/**
 * Copyright (C) 2009 aileron.cc
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package cc.aileron.wsgi.activity.registry;

import cc.aileron.accessor.PojoAccessor;
import cc.aileron.accessor.PojoAccessorFactory;
import cc.aileron.commons.instance.InstanceFactory;

import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;

/**
 * @author Aileron
 */
@Singleton
public class WsgiControllerFactoryImpl implements WsgiControllerFactory
{
    @Override
    public <Resource> WsgiControllerCreator<Resource> create(final Class<Resource> resource)
    {
        final PojoAccessorFactory aFactory = this.accessorFactory;
        final InstanceFactory iFactory = this.instanceFactory;
        final Provider<PojoAccessor<Resource>> accessorProvider = new Provider<PojoAccessor<Resource>>()
        {
            @Override
            public PojoAccessor<Resource> get()
            {
                return aFactory.create(iFactory.create(resource));
            }
        };
        return new WsgiControllerCreatorImpl<Resource>(instanceFactory,
                accessorProvider);
    }

    /**
     * constractor injection
     * 
     * @param instanceFactory
     * @param accessorFactory
     */
    @Inject
    public WsgiControllerFactoryImpl(
        final InstanceFactory instanceFactory,
        final PojoAccessorFactory accessorFactory)
    {
        this.instanceFactory = instanceFactory;
        this.accessorFactory = accessorFactory;
    }

    private final InstanceFactory instanceFactory;

    private final PojoAccessorFactory accessorFactory;
}
